Breed of this stone material already applied for national number G3597 (need formal approval) . Quality of material of stone of industry of classics country housing materials is supervised examine test center checks, bulk density 3.07(g/cm3) , dry reduce intensity 338.5 (MPa) , dry flexural strength 21.5 (MPa) , water saturation flexural strength 20.6 (MPa) , bibulous rate 0.04% , shore hardness 64, all accord with the technical index of material of facing granite flag to ask. Above waits in the acid-base value of material of this breed stone, treatment and performance characteristics are good. The IRa=0.16 of this stone material, ir=0.20, its radioactivity index accords with GB6566-2001 " set limit to of housing materials radionuclide " the A in the standard kind (IRa ≤ 1, ir ≤ 1.3) the requirement of the product. Belong capable person of stone of green environmental protection, scope of application is unlimited. The biggest characteristic of material of this breed stone is compact and hard, grind the glossiness after casting to be able to achieve 100 degrees of above easily, it is breed of high-grade material of granitic facing stone. Previous12Next